UA103842C2 - Process for sorption extraction of platinum (ii) and platinum (iv) - Google Patents
Process for sorption extraction of platinum (ii) and platinum (iv)Info
- Publication number
- UA103842C2 UA103842C2 UAA201209456A UAA201209456A UA103842C2 UA 103842 C2 UA103842 C2 UA 103842C2 UA A201209456 A UAA201209456 A UA A201209456A UA A201209456 A UAA201209456 A UA A201209456A UA 103842 C2 UA103842 C2 UA 103842C2
- Authority
- UA
- Ukraine
- Prior art keywords
- platinum
- extraction
- carried out
- modified
- sorbent
- Prior art date
Links
Landscapes
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention relates to analytical chemistry, particularly to sorption methods for extraction of platinum metals. The extraction of platinum (II) and/or platinum (IV) is carried out by modified sorbent from chloride solution. As sorbent silica gel, modified with tetradecylammonium nitrate is used. The extraction is carried out at pH 0.5-4.0 correspondingly with 0.1 M solution of NaCl. The use of the process in comparison with analogue gives the possibility to increase extraction efficiency of platinum, reducing the extraction time, particularly for platinum (IV) in 4 times.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
UAA201209456A UA103842C2 (en) | 2012-08-02 | 2012-08-02 | Process for sorption extraction of platinum (ii) and platinum (iv) |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
UAA201209456A UA103842C2 (en) | 2012-08-02 | 2012-08-02 | Process for sorption extraction of platinum (ii) and platinum (iv) |
Publications (1)
Publication Number | Publication Date |
---|---|
UA103842C2 true UA103842C2 (en) | 2013-11-25 |
Family
ID=52284892
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
UAA201209456A UA103842C2 (en) | 2012-08-02 | 2012-08-02 | Process for sorption extraction of platinum (ii) and platinum (iv) |
Country Status (1)
Country | Link |
---|---|
UA (1) | UA103842C2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2638466C2 (en) * | 2016-04-22 | 2017-12-13 | федеральное государственное бюджетное образовательное учреждение высшего образования "Иркутский национальный исследовательский технический университет" (ФГБОУ ВО "ИРНИТУ") | Method and line of extracting noble metals by coal-sorption technology |
-
2012
- 2012-08-02 UA UAA201209456A patent/UA103842C2/en unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2638466C2 (en) * | 2016-04-22 | 2017-12-13 | федеральное государственное бюджетное образовательное учреждение высшего образования "Иркутский национальный исследовательский технический университет" (ФГБОУ ВО "ИРНИТУ") | Method and line of extracting noble metals by coal-sorption technology |
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